Home » Why Do Bridges Arch? Level 3 Factbook by Rachel Griffiths
Why Do Bridges Arch? Level 3 Factbook Rachel Griffiths

Why Do Bridges Arch? Level 3 Factbook

Rachel Griffiths

Published August 5th 2010
ISBN : 9780521137171
Paperback
16 pages
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 About the Book 

A series of twenty non-fiction science readers which engages children in the world around them. What holds up skyscrapers? Why are sports domes curved? Why are triangles used in many bridges? You can find the answers to these and other questionsMoreA series of twenty non-fiction science readers which engages children in the world around them. What holds up skyscrapers? Why are sports domes curved? Why are triangles used in many bridges? You can find the answers to these and other questions about structures in Why Do Bridges Arch?